Hailey and Justin Bieber Welcome Baby Boy, Jack Blues

Model Adwoa Aboah hints at the newborn's birth date in an Instagram comment while celebrating her own daughter's arrival.

Hailey and Justin Bieber announced their son's birth on August 23 via Instagram.
Adwoa Aboah's comment suggests Jack was born on August 22, a day before her daughter Shy.
The Biebers are described as overjoyed and adjusting well to parenthood.
Hailey has been promoting her Rhode beauty line while enjoying her first days of motherhood.
Justin is reportedly very hands-on and focused on family life.